/* =============================================================================
   TEXT INPUT COMPONENT
   Brand: Calm Teal (#1F8A70) focus states, Alert Red (#C43E3E), Positive Green (#2E8540)
   ============================================================================= */

/* Field Wrapper */
.form-field {
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 100%;
}

/* Input wrapper (positions success icon absolutely) */
.form-field__input-wrapper {
    position: relative;
    display: flex;
    align-items: stretch;
}

/* Base input / textarea */
.form-field__input {
    width: 100%;
    min-height: 44px;
    padding: 12px 14px;
    background-color: var(--color-white);
    border: 1px solid var(--color-soft-grey);
    border-radius: 8px;
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px; /* Prevents iOS auto-zoom */
    font-weight: 400;
    line-height: 1.5;
    color: var(--color-charcoal);
    box-sizing: border-box;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    
    /* Motion binding from Phase 2 Checklist */
    transition: border-color var(--motion-fast), box-shadow var(--motion-fast);
}

.form-field__input::placeholder {
    color: var(--color-soft-grey);
    opacity: 0.8;
    font-weight: 400;
}

/* Textarea-specific overrides */
.form-field--multiline .form-field__input {
    min-height: 120px;
    resize: vertical;
    padding-right: 14px;
}

/* Focus state using design tokens */
.form-field__input:focus,
.form-field__input:focus-visible {
    border-color: var(--color-calm-teal);
    box-shadow: 0 0 0 var(--focus-offset) rgba(31, 138, 112, 0.2);
}

/* --- Validation states --- */

/* Error */
.form-field__input--error {
    border-width: 2px;
    border-color: var(--color-error);
    padding: 11px 13px; /* Compensate for extra border-width */
}

.form-field__input--error:focus,
.form-field__input--error:focus-visible {
    border-color: var(--color-error);
    box-shadow: 0 0 0 var(--focus-offset) rgba(196, 62, 62, 0.2);
}

/* Success */
.form-field__input--success {
    border-width: 2px;
    border-color: var(--color-success);
    padding: 11px 42px 11px 13px; /* Right padding for success icon */
}

.form-field__input--success:focus,
.form-field__input--success:focus-visible {
    border-color: var(--color-success);
    box-shadow: 0 0 0 var(--focus-offset) rgba(46, 133, 64, 0.2);
}

/* Success icon */
.form-field__success-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-success);
    font-size: 16px;
    pointer-events: none;
    line-height: 1;
}

.form-field--multiline .form-field__success-icon {
    top: 14px;
    transform: none;
}

/* --- Disabled state --- */
.form-field--disabled .form-field__input {
    background-color: var(--color-off-white);
    color: var(--color-soft-grey);
    cursor: not-allowed;
    border-color: #E5E7EB;
}

.form-field--disabled .form-field__input::placeholder {
    color: #D1D5DB;
}

/* --- Character counter --- */
.form-field__char-counter {
    display: block;
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    font-size: 12px;
    font-weight: 400;
    color: var(--color-soft-grey);
    text-align: right;
    margin-top: 4px;
    line-height: 1.4;
}

.form-field--error .form-field__char-counter {
    color: var(--color-error);
}

/* Error message spacing */
.form-field .message--inline {
    margin-top: 6px;
}

/* Support for FormLabel animation */
/* We added .form-field--focused in Dart to let form_label.css know when to animate */